Physics

Sound question?

Sound question?A stone is dropped from the top of a tower 125 meter high into a pond of water at the base of the tower .When is the splash heard at the top.Take g= 10m/s and speed of sound =340m/s (Answer: 5.36seconds)...

Hi I need some physics help!?

Hi I need some physics help!?The question is: What force must a track star exert on a shot put of mass 5 kg to accelerate it from rest to a velocity of 6 m/s (up) while pushing it through a vertical distance of 80 cm? How long will it rise a...

feliz ano novo?

feliz ano novo?...

HELP! Physics?

HELP! Physics?The acceleration of gravity upon Mars surface is 3.75m/s/s. At a location of R above Mars surface (where R is the radius of the Mars), the acceleration of gravity is closest to ____ m/s/s...

Was science deeply affected by the explosion of the Hindenbu

Was science deeply affected by the explosion of the Hindenburg?...

If multiverse theory is true than everthing both is and isn&

If multiverse theory is true than everthing both is and isnt and both sides of all arguments is actually correct depending on where you are?...

How long in general a 5v RGB strip light(2835) 3 ft long wil

How long in general a 5v RGB strip light(2835) 3 ft long will last on a 10000 mAH Power bank ? Even a rough idea will be helpful. Thnx?...

if you shine yellow, magenta and cyan lights onto a white sc

if you shine yellow, magenta and cyan lights onto a white screen in the same spot what colour would be produced and why?...

(WORK AND ENERGY) URGENT PHYSICS QUESTION?

(WORK AND ENERGY) URGENT PHYSICS QUESTION?a hot wheel car with a mass of m is released from rest at the top of the track in a living room. the initial height of the car is h. Construct a function that will you what the cars speed will be whe...

What would happen if toliet sneeze on you and flushed?

What would happen if toliet sneeze on you and flushed?...

1)How much must a 1.0 kg squirrel change its potential energ

1)How much must a 1.0 kg squirrel change its potential energy to get from the ground to the top of a 15m tall tree?...

A player kicks a football from ground level with an initial

A player kicks a football from ground level with an initial velocity of 27.0 m/s, 60.0° above the horizontal Find the balls hang time,..?range, and maximum height. Assume air resistance is negligible....

Warning: this question involves a lot of physics knowledge.

Warning: this question involves a lot of physics knowledge. Not for the faint hearted.?Ok so over the past month I was studying magnets and I tried connecting them with coins (1p, 2p, 5p, 10p you get the idea) and it seemed quite weird how t...

What causes the distance of electrons around a nucleus?

What causes the distance of electrons around a nucleus?...

WORK AND ENERGY PHYSICS PROBLEM?

WORK AND ENERGY PHYSICS PROBLEM?in the dr.doom ride at Universal Studios, a cable hauls a car with a mass of 1100 kg straight up to an initial height at the start of the ride. The motor hauling the cable is capable of developing no more than...